Ulaş Saz, Eylem Unusual retrograde movement of an open safety pin: the second case in the literature. [electronic resource] - The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology Aug 2011 - 447-8 p. digital Publication Type: Case Reports; Letter ISSN: 2148-5607 Standard No.: 10.4318/tjg.2011.0295 doi Subjects--Topical Terms: Esophagoscopy--adverse effectsEsophagus--diagnostic imagingFemaleForeign Bodies--diagnostic imagingForeign-Body Migration--diagnostic imagingGastroesophageal Reflux--drug therapyHumansInfantPostoperative Complications--etiologyRadiography